BIOLOGY
12th Edition
ISBN: 9781264839698
Author: Raven
Publisher: MCG CUSTOM
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Textbook Question
Chapter 24, Problem 5U
All of the following are believed to contribute to genomic diversity among various species, except
a. gene duplication.
b. gene transcription.
c. lateral gene transfer.
d. chromosomal rearrangements.
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The above image compares portions of DNA containing globin genes from an ordinary bony fish and an icefish. The genes on the figure are aligned based on -
A. the beginning sequence on the chromosome.
B. a matching of intron sequences.
C. homologous sequences.
D. gene function.
In a few organisms, traits encoded by mtDNA can be inherited from either parent. This observation indicates that in these organisms,
a. mitochondria do not exhibit replicative segregation.
b. heteroplasmy is present.
c. both sperm and eggs contribute cytoplasm to the zygote.
d. there are multiple copies of mtDNA in each cell.
Horizontal gene transfer is a process in which genetic material from an organism is
a. transferred from cell to cell.
b. transferred to its offspring.
c. transferred to another organism that is not the offspring of the first organism.
d. released into the environment.
Chapter 24 Solutions
BIOLOGY
Ch. 24.1 - Prob. 1LOCh. 24.1 - Prob. 2LOCh. 24.1 - Prob. 3LOCh. 24.2 - Prob. 1LOCh. 24.2 - Prob. 2LOCh. 24.2 - Prob. 3LOCh. 24.2 - Explain why genome size and genome number do not...Ch. 24.3 - Define the terms segmental duplication, genome...Ch. 24.3 - Prob. 2LOCh. 24.4 - Prob. 1LO
Ch. 24.4 - Prob. 2LOCh. 24.5 - Prob. 1LOCh. 24.5 - Prob. 2LOCh. 24.5 - Prob. 3LOCh. 24 - Prob. 1DACh. 24 - Prob. 1IQCh. 24 - Prob. 2IQCh. 24 - Prob. 3IQCh. 24 - Humans and pufferfish diverged from a common...Ch. 24 - Prob. 2UCh. 24 - Prob. 3UCh. 24 - Homologous genes in distantly related organisms...Ch. 24 - All of the following are believed to contribute to...Ch. 24 - What is the fate of most duplicated genes? a. Gene...Ch. 24 - Chimp and human DNA whole-genome sequences differ...Ch. 24 - Prob. 2ACh. 24 - Analyze the conclusion that the Medicago...Ch. 24 - Analyze why an herbicide that targets the...Ch. 24 - The FOX2 gene is associated with speech in human....Ch. 24 - One of the common misconceptions about sequencing...Ch. 24 - How does horizontal gene transfer (HGT) complicate...
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- The chromosomes of most bacteria are comprised of a. double-stranded circular molecules. b. double-stranded linear molecules. c. single-stranded circular molecules. d. single-stranded linear molecules.arrow_forwardWhich of the following statements about molecular markersare true?A. All molecular markers are segments of DNA that carryspecific genes.B. A molecular marker is a segment of DNA that is found at aspecific location in a genome.C. We can follow the transmission of a molecular marker byanalyzing the phenotype (i.e., the physical characteristics)of offspring.D. We can follow the transmission of molecular markers usingmolecular techniques such as gel electrophoresis.E. An STS is a molecular marker.arrow_forwardIn which of the following types of large-scale mutations would there be a loss of genetic information from a cell? a. translocation b. deletion c. inversion duplication e. both a. and b.arrow_forward
- (d) Scientists believe that the yellow fern arose from hybridization with another fern on the island. Create a diagram of this hybridization that tracks the origin of the chromosome number in the yellow fern.arrow_forwardWhich of the following evolutionary changes is an illustration of horizontal gene transfer? the human point mutation which changes a T into an A in the sickle-cell b-globin gene B. origin of the tetraploid potato (Solanum tuberosum) from its diploid ancestor (Solanum stenotomum) non-disjunction of the duplicated human chromosome 21, causing Down’s syndrome D. the green sea slug acquiring the genes for making chlorophyll from the chloroplasts of green algae the single gene deletion which can reduce the variety of mating types in yeastarrow_forwardGriffith's experiment demonstrated a "bacterial transformation" that A. brought heat-killed bacteria back to life. B. caused two non-virulent bacterial strains to become virulent. C. allowed a bacteriophage to inject proteins into mice. D. caused two virulent bacterial strains to become non-virulent.2. An organism that has more chromosomes than is appropriate for its species is said to be A. diploid.. triploid. C. aneuploid. D. euploid. 3. During which cellular process does the enzyme helicase play an essential role? A. DNA replication B. Amino acid synthesis C. RNA transference D. Protein synthesisarrow_forward
- enb Which of the following was the mutation observed in the golb13 mutant line of zebrafish: A. A frameshift mutation B. A missense mutation C. A nonsense mutation D. A chromosomal deletion E. A gene switch mutationarrow_forwardFossils found in strata reveal that Select one: O a. older strata carry fossils that differ greatly from living organisms unused body parts decrease in size O b. О с. O d. an innate drive increasing the complexity of life geologic changes occur quickly on Eartharrow_forwardWhen the chromosomes of closely related species are compared, a. the banding patterns are often similar. b. a few structural alterations may be seen. c. a change in chromosome number may be seen. d. all of the above are commonly observed.arrow_forward
- Which of the following is not true of a single nucleotide polymorphism?a. It is usually caused by a translocation mutation.b. It is usually caused by a nucleotide substitutionmutation.c. It may change the phenotype of an organism.d. It is inherited from parent to offspring.arrow_forwardWhich of the following is true regarding the presence of a multigene family? A. Multigene families are produced by any sort of chromosomal rearrangement. B. Multigene families are produced whenever a transposon is inserted into a gene. C. Multigene families are produced by all types of mutation, including single base substitutions. D. Multigene families are produced by some mutations that involve duplication.arrow_forwardMechanisms that make the bacterial chromosome morecompact includea. the formation of micro- and macrodomains.b. DNA supercoiling.c. crossing over.d. both a and b.arrow_forward
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